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IN7472

IK Semiconductor
Part Number IN7472
Manufacturer IK Semiconductor
Description J-K Flip-Flop
Published Dec 11, 2005
Detailed Description TECHNICAL DATA IN7472 AND-Gated J-K Master-Slave FlipFlops with Reset and Clear LOGIC DIAGRAM ORDERING INFORMATION IN...
Datasheet PDF File IN7472 PDF File

IN7472
IN7472

Overview
TECHNICAL DATA IN7472 AND-Gated J-K Master-Slave FlipFlops with Reset and Clear LOGIC DIAGRAM ORDERING INFORMATION IN7472N Plastic IN7472D SOIC TA = -10° to 70° C for all packages PIN ASSIGNMENT PIN 14 =VCC PIN 7 = GND NC - No internal connection FUNCTION TABLE Inputs Reset L H L H H H H Clear H L L H H H Clock X X X J X X X L H L H K X X X L L H H Output Q H L H * Q L H H* Q0 L H Q0 H L w w w .
d e e h s a t a X =don’t care Q0 = the level of Q before the indicated input conditions were established.
TOGGLE: Each output changes to the complement of its previous level on each active transition (pulse) of the clock.
* This configuration is nonstable; that is, it will not persist whenpreset and clear inputs return to their inactive (high) level.
.
u t4 H m o c TOGGLE 1 www.
DataSheet4U.
com IN7472 MAXIMUM RATINGS* Symbol VCC VIN IOL Tstg * Parameter Supply Voltage Input Voltage Low Level Output Current Storage Temperature Range Value 7.
0 5.
5 16 -65 to +150 Unit V V mA °C Maximum Ratings are those values beyond which damage to the device may occur.
Functional operation should be restricted to the Recommended Operating Conditions.
RECOMMENDED OPERATING CONDITIONS Symbol VCC VIH VIL IOH IOL tw tsu th fmax TA Supply Voltage High Level Input Voltage Low Level Input Voltage High Level Output Current Low Level Output Current Clock high Pulse Width Input Setup Time InputHold Time Maximum Clock Frequency Ambient Temperature Range -10 Clock low Reset or Clear low 20 47 25 0↑ 0↓ 15 +70 ns ns MHz °C ns Parameter Min 4.
75 2.
0 0.
8 -400 16 Max 5.
25 Unit V V V µA mA ↑↓ The arrow indicates the edge of the clock pulse used for reference: ↑ for the rising edge, ↓ for the falling edge.
2 IN7472 DC ELECTRICAL CHARACTERISTICS over full operating conditions Symbol VIK VOH VOL II Parameter Input Clamp Voltage High Level Output Voltage Low Level Output Voltage Input Current at Maximum Input Voltage D, J, K IIH High Level Input Current Clear Reset Clock D, J, K IIL Lo...


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